Illustration of a Log‑Structured Merge tree versus a B‑tree.

Why LSM Trees Outperform B-Trees for Write Heavy Workloads

LSM trees excel in write‑heavy scenarios by batching writes and deferring compaction, while B‑trees suffer from random I/O. This post breaks down the mechanisms that give LSM trees their edge.

May 14, 2026 · 7 min · 1387 words · martinuke0
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